Juniper EX4600 Series Hardware Manual page 218

EX4600 Switch Hardware Guide
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Enter the following command on the device:
5.
root@device% dd if=/var/tmp/filename of=/dev/da1 bs=16k
The device writes the installation media image to the USB device:
root@device% dd if=/var/tmp/install-media-qfx3500.junos_11.1 of=/dev/da1 bs=16k
11006+1 records in
11006+1 records out
180332544 bytes transferred in 71.764266 secs (2512846 bytes/sec)
Enter the following command on the device:
6.
root@device% dd if=/var/tmp/filename of=/dev/da0 bs=1048576
The device writes the installation media image to the USB device:
root@device% dd if=/var/tmp/jinstall-vjunos-usb-13.2.img of=/dev/da0 bs=1048576
11006+1 records in
11006+1 records out
180332544 bytes transferred in 71.764266 secs (2512846 bytes/sec)
Log out of the shell:
7.
root@device% exit
% exit
user@device>
Performing a Recovery Installation on page 201
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